<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-bulbStatus" />
  <url value="https://fake-acme.org/fhir/TulipCare/StructureDefinition/ext-bulbStatus" />
  <version value="0.1.0" />
  <name value="ExtBulbStatus" />
  <title value="Extension: Bulb Status" />
  <status value="draft" />
  <description value="Current lifecycle status of the bulb batch using TulipCare-specific codes." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Substance" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Lifecycle status of the bulb batch (TulipCare)" />
      <definition value="Current lifecycle status of the bulb batch. Allowed transitions: In Storage -&gt; Planted -&gt; Bloomed -&gt; Harvested or Discarded." />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fake-acme.org/fhir/TulipCare/StructureDefinition/ext-bulbStatus" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
        <valueSet value="https://fake-acme.org/fhir/TulipCare/models/ValueSet/BulbStatus-lm" />
      </binding>
    </element>
  </differential>
</StructureDefinition>